Mamie Eisenhower's Million Dollar Fudge

mamie eisenhower fudge4½ cups sugar
2 tablespoons butter
pinch of salt
1 - 12oz. can evaporated milk
12 ounces semisweet chocolate bits
12 ounces German sweet chocolate
2 cups marshmallow cream
2 cups chopped nuts

Heat the sugar, butter, salt, and evaporated milk over low heat, stirring until the sugar dissolves. Bring to a boil and boil for 6 minutes. Put chocolate bits, German chocolate, marshmallow cream, and nutmeats in a bowl. Pour the boiling syrup over the ingredients. Beat until the chocolate is all melted, then pour in a pan. Let stand for a few hours before cutting. Remember it is better the second day. Store in a tin box.